Function rorm::rorm_db_query_stream
source · #[no_mangle]
pub extern "C" fn rorm_db_query_stream(
db: &Database,
transaction: Option<&'static mut Transaction>,
model: FFIString<'_>,
columns: FFISlice<'_, FFIColumnSelector<'_>>,
joins: FFISlice<'static, FFIJoin<'static>>,
condition: Option<&FFICondition<'_>>,
order_by: FFISlice<'static, FFIOrderByEntry<'static>>,
limit: FFIOption<FFILimitClause>,
callback: Option<unsafe extern "C" fn(_: usize, _: Option<Box<BoxStream<'_, Result<Row, Error>>>>, _: Error<'_>)>,
context: usize
)Expand description
This function queries the database given the provided parameter.
Returns a pointer to the created stream.
Parameter:
db: Reference to the Database, provided by rorm_db_connect.transaction: Mutable pointer to a Transaction. Can be a null pointer to ignore this parameter.model: Name of the table to query.columns: Array of columns to retrieve from the database.joins: Array of joins to add to the query.condition: Pointer to a [Condition].order_by: Array of FFIOrderByEntry.limit: Optional limit / offset to set to the query.callback: callback function. Takes thecontext, a stream pointer and an Error.context: Pass through void pointer.
This function is called completely synchronously.